原子荧光光谱法测定水中总汞的试验报告

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当汞被释放到水体中时,水中的微生物能够促使其转化为甲基汞形态。因此,对水中总汞的检测尤为重要。本文采用硝酸一盐酸混合试剂热消解水样,然后用氢化物发生原子荧光法测定水质中的总汞。本次实验的校准曲线相关系数为1.0000,回收率为92.5%-112%,仪器检出限为0.019μg/L。实验结果说明采用标准方法HJ694-2014测定水中的总汞,可以保证实验结果的准确度和灵敏度。
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